255136000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 780579072

約数和(自身を除く): 525443072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 67, 68, 70, 80, 85, 100, 112, 119, 125, 128, 134, 136, 140, 160, 170, 175, 200, 224, 238, 250, 256, 268, 272, 280, 320, 335, 340, 350, 400, 425, 448, 469, 476, 500, 536, 544, 560, 595, 640, 670, 680, 700, 800, 850, 875, 896, 938, 952, 1000, 1072, 1088, 1120, 1139, 1190, 1280, 1340, 1360, 1400, 1600, 1675, 1700, 1750, 1792, 1876, 1904, 2000, 2125, 2144, 2176, 2240, 2278, 2345, 2380, 2680, 2720, 2800, 2975, 3200, 3350, 3400, 3500, 3752, 3808, 4000, 4250, 4288, 4352, 4480, 4556, 4690, 4760, 5360, 5440, 5600, 5695, 5950, 6400, 6700, 6800, 7000, 7504, 7616, 7973, 8000, 8375, 8500, 8576, 8960, 9112, 9380, 9520, 10720, 10880, 11200, 11390, 11725, 11900, 13400, 13600, 14000, 14875, 15008, 15232, 15946, 16000, 16750, 17000, 17152, 18224, 18760, 19040, 21440, 21760, 22400, 22780, 23450, 23800, 26800, 27200, 28000, 28475, 29750, 30016, 30464, 31892, 32000, 33500, 34000, 36448, 37520, 38080, 39865, 42880, 44800, 45560, 46900, 47600, 53600, 54400, 56000, 56950, 58625, 59500, 60032, 63784, 67000, 68000, 72896, 75040, 76160, 79730, 85760, 91120, 93800, 95200, 107200, 108800, 112000, 113900, 117250, 119000, 120064, 127568, 134000, 136000, 142375, 145792, 150080, 152320, 159460, 182240, 187600, 190400, 199325, 214400, 224000, 227800, 234500, 238000, 255136, 268000, 272000, 284750, 291584, 300160, 318920, 364480, 375200, 380800, 398650, 428800, 455600, 469000, 476000, 510272, 536000, 544000, 569500, 600320, 637840, 728960, 750400, 761600, 797300, 911200, 938000, 952000, 996625, 1020544, 1072000, 1139000, 1275680, 1457920, 1500800, 1594600, 1822400, 1876000, 1904000, 1993250, 2041088, 2144000, 2278000, 2551360, 3001600, 3189200, 3644800, 3752000, 3808000, 3986500, 4556000, 5102720, 6378400, 7289600, 7504000, 7973000, 9112000, 10205440, 12756800, 15008000, 15946000, 18224000, 25513600, 31892000, 36448000, 51027200, 63784000, 127568000, 255136000]

約数ペア:

[(1, 255136000), (2, 127568000), (4, 63784000), (5, 51027200), (7, 36448000), (8, 31892000), (10, 25513600), (14, 18224000), (16, 15946000), (17, 15008000), (20, 12756800), (25, 10205440), (28, 9112000), (32, 7973000), (34, 7504000), (35, 7289600), (40, 6378400), (50, 5102720), (56, 4556000), (64, 3986500), (67, 3808000), (68, 3752000), (70, 3644800), (80, 3189200), (85, 3001600), (100, 2551360), (112, 2278000), (119, 2144000), (125, 2041088), (128, 1993250), (134, 1904000), (136, 1876000), (140, 1822400), (160, 1594600), (170, 1500800), (175, 1457920), (200, 1275680), (224, 1139000), (238, 1072000), (250, 1020544), (256, 996625), (268, 952000), (272, 938000), (280, 911200), (320, 797300), (335, 761600), (340, 750400), (350, 728960), (400, 637840), (425, 600320), (448, 569500), (469, 544000), (476, 536000), (500, 510272), (536, 476000), (544, 469000), (560, 455600), (595, 428800), (640, 398650), (670, 380800), (680, 375200), (700, 364480), (800, 318920), (850, 300160), (875, 291584), (896, 284750), (938, 272000), (952, 268000), (1000, 255136), (1072, 238000), (1088, 234500), (1120, 227800), (1139, 224000), (1190, 214400), (1280, 199325), (1340, 190400), (1360, 187600), (1400, 182240), (1600, 159460), (1675, 152320), (1700, 150080), (1750, 145792), (1792, 142375), (1876, 136000), (1904, 134000), (2000, 127568), (2125, 120064), (2144, 119000), (2176, 117250), (2240, 113900), (2278, 112000), (2345, 108800), (2380, 107200), (2680, 95200), (2720, 93800), (2800, 91120), (2975, 85760), (3200, 79730), (3350, 76160), (3400, 75040), (3500, 72896), (3752, 68000), (3808, 67000), (4000, 63784), (4250, 60032), (4288, 59500), (4352, 58625), (4480, 56950), (4556, 56000), (4690, 54400), (4760, 53600), (5360, 47600), (5440, 46900), (5600, 45560), (5695, 44800), (5950, 42880), (6400, 39865), (6700, 38080), (6800, 37520), (7000, 36448), (7504, 34000), (7616, 33500), (7973, 32000), (8000, 31892), (8375, 30464), (8500, 30016), (8576, 29750), (8960, 28475), (9112, 28000), (9380, 27200), (9520, 26800), (10720, 23800), (10880, 23450), (11200, 22780), (11390, 22400), (11725, 21760), (11900, 21440), (13400, 19040), (13600, 18760), (14000, 18224), (14875, 17152), (15008, 17000), (15232, 16750), (15946, 16000)]